Portion of a handset



FIG. 1 is a front view of a portion of a handset showing my new design; and,

FIG. 2 is a perspective front view thereof.

The rectangular area in the center of the claim represents a display screen. The broken line showing the remainder of the handset is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a handset, as shown and described. 